Laboratory data. In the morning, after an overnight caloric fast, venous blood will be sampled for the measurement of plasma concentrations of glucose. The blood levels of glucose will be done by Olympus 640 at ZIV hospital. Diagnosis of diabetes. At baseline and at the 10-year follow-up, the presence of diabetes will be established according to World Health Organization (WHO) criteria (84), i.e., when fasting glucose will be ≥126 mg/dl or when the participants will have a clinical diagnosis of the disease and treatment was ongoing (diet, drugs).